Bed



FIG. 1 is a front and side perspective view of a bed, showing my new design;

FIG. 2 is a front elevational view thereof;

FIG. 3 is a side elevational view thereof;

FIG. 4 is a rear plan view thereof;

FIG. 5 is a top plan view thereof;

FIG. 6 is a bottom plan view thereof;

FIG. 7 is a close up large scale view of the upper right hand corner of the head of the bed of FIG. 2; and,

FIG. 8 is a close up large scale view of the upper right hand corner of the head of the bed of FIG. 4. 

The ornamental design for a bed, as shown and described. 